The precedent has already been set by other macros in the same file. Fixes the following W=1 kernel build warning(s):
drivers/gpu/drm/vkms/vkms_drv.c:55:19: warning: variable ‘crtc’ set but not used [-Wunused-but-set-variable] 55 | struct drm_crtc *crtc; | ^~~~ Cc: Maarten Lankhorst <[email protected]> Cc: Maxime Ripard <[email protected]> Cc: Thomas Zimmermann <[email protected]> Cc: David Airlie <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: Rob Clark <[email protected]> Cc: [email protected] Signed-off-by: Lee Jones <[email protected]> --- include/drm/drm_atomic.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 413fd0ca56a8f..dc5e0fbecc04e 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -802,6 +802,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if ((__state)->crtcs[__i].ptr && \ ((crtc) = (__state)->crtcs[__i].ptr, \ + (void)(crtc) /* Only to avoid unused-but-set-variable warning */, \ (old_crtc_state) = (__state)->crtcs[__i].old_state, 1)) /** -- 2.25.1
